Aquacal Leisure Temp LT1000, Installation Manual

Page: 62 / 72

Page - 59
OTA SYSTEM LOCKOUT
ISSUE
A malfunction has occurred that could allow the water temperature to surpass a safe level. An installed
"Over Temperature Alarm" kit has disabled the system.
l
See " Available Accessories " on page 67 for more information.
RESOLUTION
Call for service.
SMART COMM FAULT
ISSUE
Heat Pump is not receiving a signal from an external controller using a smart bus connection point.
RESOLUTION
1. Confirm a smart bus external controller is being used.
l
If not, set external controller mode to "none" instead of "SMART".
o
See " Configure for Smart Bus Controller " on page 26.
2. Confirm connection points from the external controller to the heat pump are correctly configured.
l
See " Connecting Smart Bus Controllers " on page 25.
3. If using a smart bus external controller, confirm the controller is correctly set to send signals to the heat
pump. See manuals or guides provided with the external controller.
WATER TEMP SENSOR SHORT
or
WATER TEMP SENSOR OPEN
ISSUE
Shorted or open water sensor.
RESOLUTION
A qualified technician should replace the water sensor.
2.2 Issues and Resolutions
DANGER
Failure to heed the following will result in injury or death.
l
Deactivate power while routing wiring to control board.
l
Follow all National Electric Codes (NEC) and/or State and Local guidelines.
WARNING
Failure to heed the following may result in injury or death.
l
Repairs must not be attempted by untrained or unqualified individuals.
l
The heat pump contains refrigerant under pressure. Repairs to the refrigerant circuit must not be attempted by
untrained or unqualified individuals. Service must be performed only by qualified HVAC technicians. Recover
refrigerant before opening the system.
NOTICE
Failure to heed the following may result in damage to equipment.
l
Service by unauthorized personnel will void the factory warranty.
Please perform the following troubleshooting.
For further assistance, please contact Leisure Temp. See " Contacts " on page 1.
2
-
T
roubl
es
hoot
ing